:root{--color-primary:#1e3a8a;--color-primary-active:#2563eb;--color-secondary:#facc15;--color-cta:#f97316;--color-text:#1e293b;--color-text-muted:#64748b;--color-border:#e2e8f0;--color-bg:#f8fafc}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--color-bg);color:var(--color-text);font-family:LINE Seed Sans TH,IBM Plex Sans Thai,Noto Sans Thai,system-ui,-apple-system,sans-serif;font-weight:400;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--color-primary-active)}